X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FCartesian.java;h=676a4cf3f597def00bcaf4ac18260f8cc8faad4e;hb=f1dba2b015c3da04fc2fab45604da2e6c9ae0a1d;hp=6627fbf1c5b8ce6c77240db2810347fc12152034;hpb=a96edcbb9051f33f65256dcd5adcbae6925956eb;p=sbp.git

diff --git a/src/edu/berkeley/sbp/misc/Cartesian.java b/src/edu/berkeley/sbp/misc/Cartesian.java
index 6627fbf..676a4cf 100644
--- a/src/edu/berkeley/sbp/misc/Cartesian.java
+++ b/src/edu/berkeley/sbp/misc/Cartesian.java
@@ -51,7 +51,7 @@ public class Cartesian {
         public int getRow() { return row; }
         public Location(int col, int row) { this.row = row; this.col = col; }
         public int compareTo(Input.Location loc) throws ClassCastException {
-            if (!(loc instanceof Cartesian)) throw new ClassCastException();
+            if (!(loc instanceof Cartesian.Location)) throw new ClassCastException(loc.getClass().getName());
             Location<Tok> c = (Location<Tok>)loc;
             if (row < c.row) return -1;
             if (row > c.row) return  1;